AFCO C1 METRIC PADS. Less fuel equals faster speeds. is applied to the front bumper & air dam of the car covering the openings for air flow to the various components that are cooled through Thanks a lot for making it. pretty much none of that ++*% matters at stateline, it is mostly driver and survival is the name of the game, get all your angles and roll centers figured out and you will be faster when you make it to the front i have seen dozens of cars that dominate in the stock class at stateline but get squashed at eriez and rw7 however once you get a car fast at either of those tracks then you will be fast everywhere you go. This is what I did to my Metric that won the 2012 UMP National Championship. 122. Additionally, modern pennies are only 2.5% copper, so older pennies should be used instead for better results. Anderson , IN. I have found that these are the best ways to adjust iRacing setups to suit your driving style, or to handle better under different temperature conditions. We are only talking about a difference of 0.040- to 0.060-inch, but that is enough to help stabilize our car on exit and provide added bite. Check your PM's. Join OSR Voice/Text Chat. When the LF is too cold, the RR spring is too soft. Street Stock; Other; Best Selling. Samuel232. . I built Couchenours 99 car . We are at a crossroads at this point in time with setup technology in asphalt racing. The metric cars can use different size spring spacers as well, so the playing field is already level in that respect. The car madracing 19 has for sale has all of these things done to it. lowers are stock location on frame. Setup Tips for Metric on asphalt racecheep. It's the average height of the instant centers that determine the roll center height. How to Lower the Cross Weight in an iRacing Setup. 5. Maybe if Billy would be more specific about how he made his stock setup work we could learn even more. I was also wondering, are there any tricks you have to make your tires wear slower without damaging speed. As you will gather from this book, setting up your car right and properly maintaining it is a lot of work. The bottom line is that at mid-turn, each end will want to roll to its own degree of angle. . The Camaro's we were running against could have weight jacks and tubular uppers as well so it was pretty even. I would get the metric arms from Speedway P-N 910-31134-RH (LH) they are 8.0 and 8.5 long. Vintage/Classic/Historical Engine Tech, 3V Performance Engine & Valve train Development, Race Cars & Parts - For Sale or Wanted, Asphalt circle track metric GM 4-link questions, Re: Asphalt circle track metric GM 4-link questions, https://www.physicsforums.com/threads/r ss.326355/. set the tone for how the parts and setup will work. Now you have to compensate with spring change. Quick view. We make it with either steel panels, or aluminium panels. Anything helps when u trying to figure out a starting point.thanks for the input i will try some of this and see how it works i have raced some before mostly mini stocks. Over the years, most of the things that I have learned about racing, I've learned the hard way. I want to try a reverse spring set up on a hobby stock car that am helping a friends with its a 3400 lbs metric car all stock. It costs just as much money, if not more, to run poorly, so you might as well learn to run well. Add to . Estler's Mortgage Lifter is ideal for growing in northern climates due to its ability to withstand cooler temperatures better than other varieties. If the car feels tight on corner entry, raise the left track bar. 2. Every year, Jack asks drivers for input regarding rules changes for the following year. I think with the panard bar and 3rd link the metric cars. However, they should be required to run he two stock lower rear trailing arms in their stock locations. And I do agree weight jacks don't cost much, sure is alot easier to do the same thing we were doing with hidden couplers and shims . I measured ours at close to 20". Wheel Covers. 35810 FABRICATED CHEVELLE FRAME. We always start with the front end geometry on any race car. 3. 1 Min Read. The Antis Thats the theory and the science anyway. Sliding the MC left and to the inside of the turn makes the suspension softer. IMHO they should be able to remove the two upper rear control arms and replace them with a single, fabricated, adjustable upper control arm (top link). RAceman. This chassis utilizes our very popular double slotted strut style front clip. Then it's done! I ran a metric street stock at HMP for a number of years and was definitely not at a disadvantage. Street Stock Dirt Oval Racing - All the dirt, clay and pavement-racing excitement in a 1:10 scale RTR. For the novice sim racer, all these setup options can seem overwhelming & confusing without the knowledge of what all these adjustments are or do.By understanding the basics of what each component is & how it directly effects the car, you'll quickly discover what direction you should head when trying to adjust for that looseness exiting the corner under acceleration. Thank You, DreamRacing.com offers a chance to go racing . When we recently set up our Project Modified for our first race, we followed a simple list of to-do items that are the same for every race car I ever set up. Ill also answer a couple of common questions: These changes are applicable to all asphalt oval cars. After you get the cross weight where you want it, adjust the ride heights. Setup Tools. I haven't plotted it all out but four links, none of which are at the axis of rotation, would tend to fight each other as body rolls. We ran the car with a lot softer set up than that. It also seems hard to argue that the stock 4-link/metric cars have a hard time being competive in our SS/Sportsman classes where a stock suspension is mandated. It may take a few test sessions to help you determine your balance, but if you observe the indicators correctly, then tuning the car for dynamic balance can be done. If the car feels loose on corner entry, lower the left track bar. Required fields are marked *. I never got to the experimenting stage on asphalt. Free . And, some aspects of chassis setup build on other aspects. Would a 11 in be better or a 13 in spring in back be better. However, tie down shocks are becoming less and less desirable. Much of the same information translates over to NASCAR Racing as well. We can add the stiffer bushings to most of the points, but leave several, one at the top and one at the bottom, as a rubber bushing to absorb the torque created in roll. rolling chassis. This guide covers much of the basics for the less experienced sim racer as well as a troubleshooting section that should help reduce your lap times. Dirt Race Life is explaining how to draw out the front end on a race car and determine where the roll center is. So, again this year as in past years, we will present what is admittedly the formula for success related more for the conventional and what we call soft conventional setups mainly because these are the ones that produce more consistency and do win races. When you enter the corner you are going to slow down. When thisbook was originally published in 2001 it was specifically for GM Metricchassis (78 or newer Malibu, Monte Carlo, Regal and Cutlass cars) racing on asphalt. That's one thing I've really never understood about some street stock classes that don't allow weight jacks. Adjust the cross weight for more extreme conditions or different circumstances. Probably to the guys that are beating you! Looking forward to the tips for Dirt Oval racing! It's on a car that I'm helping with. Maybe not on little tires either. Thank you for pointing out the obvious to me . The overall general rule is that the angles between the driveshaft and both the pinion shaft and the transmission output shaft need to be equal and in opposite directions. The setup we choose needs to be arranged so that the dynamics are balanced between the front and the rear suspensions. But there is still some changes to be made from track to track. So don't try it. Street stock, pure stock, sportsman, factory stock. Using our asphalt design technology as a building block and the dirt experience of our new shop foreman we designed our first dirt late model. They arent usually as good at spotting little modifications to every single part of the suspension. In Stock. With setups that use a very stiff right rear spring, the angle of the right trailing arm will need to be less than when using a conventional softer spring because that corner will move less. How to Raise Cross Weight in iRacing Setup. I ran a street stock/sportsman from 1995 to 2000 with a metric frame. Most Metric cars I've evaluated have rear RC's up around 14.5 inches off the ground. SUCH AS SPRINGS, SHOCKS, SWAYBARS ETC. Conclusion Turn the wheels to the left all the way, make a mark with the steering wheel, now count the turns it takes to go to full lock the opposite direction. That is the best description of the result of the dynamic force that influences each system. A trend must prove itself in order to stand the test of time. "One bad person can ruin it for everyone and that is just disrespectful", The For a better experience, please enable JavaScript in your browser before proceeding. Ill start of saying i know how to mesure the roll center but im not sure where im trying to go or how to exactly. 10. They aren't expensive to buy or install, WB shocks are the same price as stock mount ones and bolts allow for much easier tuning. Adjust all four spring perch offsets to change the cross weight. The car is loose mid to exit with not foward drive. Hardcore Package - $5,700 (2023 Pricing) *Some components included in the package are not shown in picture below*. Verndale, MN. It would be nice if we could change the rear suspension, I have done a lot of research on it and have found some info, there is just not a lot legally that can be done with it. Ive made the brackets on the rear housing (lowers) longer with trailing arm mounts that have 3 . Bump Springs Tech. Antisquat results from the third link trying to straighten out, or become more horizontal as the car accelerates and the rear end desires to rotate. Steering Geometry With several wins and a championship under our belt after the first year . Lowering the rear RC and softening the RR spring will help solve the problem. This topic is now archived and is closed to further replies. I would suggest going to www,4m.net to the tech board. We also discuss where we want the roll cente.